For future reference, starting a new thread will usually result in a faster reply.
You can actually get the ScanSnap software for the Fi series scanners as well:
http://imagescanner.fujitsu.com/global/dl/win-10-fi-7x60.htmlScanSnap Manager for fi Series 1.0.12
You will need to input your serial number from the scanner. Paperstream IP can also save to a folder, but it's a bit more complicated to setup.